She is very dear to us. We have been prepared to do _____ it takes to save her life.( )
A.whichever
B.however
C.whatever
D.whoever
正确答案是C
She is very dear to us. We have been prepared to do _____ it takes to save her life.( )
A.whichever
B.however
C.whatever
D.whoever
正确答案是C